chore(deps-dev): bump graphql-tools from 4.0.3 to 4.0.4
chore(deps-dev): bump graphql-tools from 4.0.3 to 4.0.4

Bumps [graphql-tools](https://github.com/apollographql/graphql-tools) from 4.0.3 to 4.0.4.
- [Release notes](https://github.com/apollographql/graphql-tools/releases)
- [Changelog](https://github.com/apollographql/graphql-tools/blob/master/CHANGELOG.md)
- [Commits](https://github.com/apollographql/graphql-tools/compare/v4.0.3...v4.0.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
bgentry/ember-apollo-client,bgentry/ember-apollo-client